header{
    .nav{
        .nav-item{
            &:nth-child(1){
                .nav-link{
                    color: #a10000;
                    border-bottom-color: #a10000;
                }
            }
            
        }
    }
}
// banner轮播图
.carousel{
    height: 350px;
    overflow: hidden;
    .carousel-inner{
        .carousel-item{
            >img{
                height: 100%;
            }
        }
    }
}
.imggroud{
    width: 650px;
    margin: 0 auto;
    position: relative;
    top: -50px;
    left: 0;
    display: flex;
    justify-content: space-between;
    background: #fff;
    padding: 10px;
    box-sizing: border-box;
    >a{
        position: relative;
        display: block;
        >img{
            width: 200px;
        }
        &::before{
            position: absolute;
            top: 0;
            left: 0;
            content: '';
            display: block;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0);
            transition: all 0.3s;
        }
        &:hover{
            &::before{
                background: rgba(255, 255, 255, 0.1);
            }
        }
    }
}
.division{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: -30px;
    margin-bottom: 30px;
    .division_left{
        width: 300px;
        height: 1px;
        background: #000;
        margin: 0 10px;
    }
    .division_right{
        width: 300px;
        height: 1px;
        background: #000;
        margin: 0 10px;
    }
    >span{
        text-align: center;
        display: inline-block;
        width: 200px;
        height: 50px;
        >p{
            margin: 0;
            padding: 0;
        }
        >span{
            font-size: 10px;
        }
    }
}
.card-deck{
    margin-bottom: 30px;
    justify-content: space-between;
    a{ 
        display: block;
        color: #000;
        margin: 0 5px;
        .card{
            margin: 0;
            transition: all 0.3s;
            .img{
                position: relative;
                width: 100%;
                height: 100%;
                overflow: hidden;
                >img{
                    width: 100%;
                    height: 100%;
                    overflow: hidden;
                    transition: all 0.5s;
                }
                &::before{
                    position: absolute;
                    top: 0;
                    left: 0;
                    content: '';
                    display: block;
                    width: 100%;
                    height: 100%;
                    background: rgba(255, 255, 255, 0);
                    z-index: 999;
                    transition: all 0.3s;
                }
            }
            
            &:hover{
                box-shadow: 0 0 10px 0 #ccc;
                .img{
                    >img{
                        transform: scale(1.2);
                    }
                    &::before{
                        background: rgba(255, 255, 255, 0.3);
                    }
                }
                
            }

            .card-body{
                overflow: hidden;
                height: 80px;
                
                .card-title{
                    text-align: center;
                    font-size: 12px;
                }
                .card-text{
                    text-align: center;
                    font-size: 14px;
                    color: #a10000;
                    font-weight: 900px;
                }
            }
        }
        &:hover{
            color: #000;
            text-decoration: none;
        }
    }
    
}
